diff --git a/.prettierignore b/.prettierignore
index 146081a93..23b993871 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -8,10 +8,13 @@ packages/svelte2tsx/test/emitDts/samples/*/expected/**
 packages/language-server/test/**/*.svelte
 packages/language-server/test/**/testfiles/**/*.ts
 packages/svelte-vscode/syntaxes/*.yaml
+packages/svelte-vscode/syntaxes/svelte.tmLanguage.json
+packages/svelte-vscode/syntaxes/postcss.json
 packages/svelte-vscode/test/*/samples/**/*
 packages/typescript-plugin/src/**/*.js
 packages/typescript-plugin/src/**/*.d.ts
 **/dist
+**/.svelte-check
 .github/**
 .history/**
 pnpm-lock.yaml
\ No newline at end of file